CN214714784U - Take filter screen protect function's enhancement mode molten sulfur filter - Google Patents
Take filter screen protect function's enhancement mode molten sulfur filter Download PDFInfo
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- CN214714784U CN214714784U CN202120072583.4U CN202120072583U CN214714784U CN 214714784 U CN214714784 U CN 214714784U CN 202120072583 U CN202120072583 U CN 202120072583U CN 214714784 U CN214714784 U CN 214714784U
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Abstract
The utility model discloses a take filter screen protect function's enhancement mode sulfur melting filter, including chute, nexine fish scale board, intermediate level perforated plate, inferior outer filter screen, outer backplate and filter tip, the filter tip is connected with the chute, and outer backplate is connected fixedly with the chute in the outside of inferior outer filter screen. The flow groove forms a filter plate frame, and a plurality of reinforcing ribs are arranged on the outer edge of the flow groove. The reinforcing ribs are respectively arranged in the upper direction, the lower direction, the left direction and the right direction of the filter plate frame formed by the flow groove, so that the structural strength of the filter plate is enhanced, the filter plate is prevented from deforming and damaging in the slag unloading process, and the risks of deformation of the filter plate, cracking of welding seams, cracking of a filter tip and the like are reduced; set up foraminiferous backplate respectively in the filter screen outside, under the prerequisite that does not influence the molten sulfur filter effect, protect the filter screen, avoid sharp-pointed objects such as drill rod, flat shovel to cause mechanical damage to the filter screen to extension filter screen life.
Description
Technical Field
The utility model relates to a melting sulphur filters technical field, concretely relates to take enhancement mode melting sulphur filter of filter screen protect function.
Background
In the field of zinc hydrometallurgy, with the production of metallic zinc, sulfur is produced as a byproduct in most cases. In the process of sulfur production, sulfur concentrate in a molten state needs to be filtered by a sulfur melting filter to obtain high-purity liquid sulfur and solid sulfur slag. The general working principle of the sulfur melting filter is as follows: the sulfur melting filter is internally provided with a feeding pipe, a discharging pipe and a plurality of filter plates, the filter plates are usually composed of an innermost fish scale plate, an intermediate layer porous plate, an outermost filter screen, a launder, a filter tip and the like, and the filter plates are connected with the discharging pipe through the filter tips. The hot filter is in a totally-enclosed form in the working process, molten sulfur is injected into the hot filter through the feeding pipe, liquid sulfur enters the filter plate launder through the filter screen, is collected through the filter tip and enters the liquid outlet pipe, flows out of the hot filter through the liquid outlet pipe to finish filtering, and sulfur slag is blocked outside the filter screen and is continuously enriched between the two filter plates. When the sulfur slag is enriched to a certain degree, slag unloading operation is required.
During slag discharging operation, the sulfur slag cannot be completely discharged by the aid of a discharging auxiliary system of the equipment, and the slag must be discharged manually. The workman adopts instruments such as drill rod, flat shovel to unload the sediment usually, and these instruments cause the filter plate easily to warp, the welding seam fracture, the filter tip splits, filter screen damage scheduling problem, seriously influence the life of hot filter plate, increased the expense cost and the human cost of filter screen change, filter plate leveling maintenance.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's defect, provide an enhancement mode sulfur melting filter of taking filter screen protect function that realizes that simple structure, filter plate intensity are higher, be difficult for receiving damage, filter screen life are longer.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a take filter screen protect function's enhancement mode sulfur melting filter, including chute, nexine fish scale, intermediate level perforated plate, filter screen and filter tip, nexine fish scale, intermediate level perforated plate and filter screen are fixed in proper order and are formed filtration on the chute, and the filter tip is connected with the chute, and this filter passes through the filter tip to be connected its characterized in that with the discharging pipe of sulfur melting filter: the filter screen is located inferior outer layer and forms inferior outer filter screen, still is provided with foraminiferous outer backplate in the outside of inferior outer filter screen, and outer backplate is connected fixedly with the chute.
Furthermore, the launder forms the filter plate frame, is provided with a plurality of strengthening ribs in the outside edge of launder, forms the reinforcing structure to filter plate frame intensity.
Further, the chute is divided into an outer ring chute and a middle chute, the two parts are converged into a flow channel at the filter tip, and the filter tip is welded below the chute so as to be in butt joint with the flow channel converged by the outer ring chute and the middle chute.
Furthermore, the reinforcing ribs are welded and fixed at the outer side positions of the upper, lower, left and right sides of the outer ring launder, wherein the reinforcing ribs on the left and right sides are welded and fixed with lugs.
Further, the inner layer fish scale plate and the middle layer porous plate are welded in the launder, and the secondary outer layer filter screen and the outer layer guard plate are installed on the launder through bolts.
Further, inlayer fish scale, intermediate level perforated plate, inferior outer filter screen and outer backplate are the structure of symmetrical installation around, and the inlayer fish scale is in the intermediate level, and two intermediate level perforated plates press from both sides tightly in the past after in fish scale both sides, and two inferior outer filter screens hug closely respectively in the outside of two intermediate level perforated plates, and two outer backplate hug closely respectively in the outside of two inferior outer filter screens.
Furthermore, the inner layer fish scale plate, the middle layer porous plate, the secondary outer layer filter screen and the outer layer guard plate are of bilateral symmetry mounting structures and are approximately bilateral symmetry along the middle launder.
The outer layer guard plate is a perforated plate or a perforated woven mesh.
Furthermore, the outer layer guard plate is made of metal or nonmetal materials, and is a perforated guard plate formed by punching a plate, and the punched holes can be large or small, regular or irregular; or a woven net formed by wires, wherein the wire diameters of the wires can be the same or different, and the hole diameters can be the same or different.
The utility model discloses compare with traditional sulphur filter of melting and have following advantage:
1. reinforcing ribs are respectively arranged in the upper direction, the lower direction, the left direction and the right direction of a filter plate frame formed by the flow grooves, so that the structural strength of the filter plate is enhanced, the filter plate is prevented from being deformed and damaged in the slag unloading process, and the risks of deformation, welding line cracking, filter tip cracking and the like of the filter plate are reduced;
2. set up foraminiferous backplate respectively in the filter screen outside, under the prerequisite that does not influence the molten sulfur filter effect, protect the filter screen, avoid sharp-pointed objects such as drill rod, flat shovel to cause mechanical damage to the filter screen to extension filter screen life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is the chute, 2 is the strengthening rib, 3 is the hangers, 4 is the filter tip, 5 is the bolt, 6 is the nexine fish scale board, 7 is the intermediate level perforated plate, 8 is inferior outer filter screen, 9 is outer backplate.
Detailed Description
The invention will be further explained by the following embodiments with reference to the attached drawing 1:
in the embodiment, the enhanced sulfur melting filter plate with the filter screen protection function comprises a chute 1, an inner fish scale plate 6, an intermediate layer porous plate 7, a filter screen and a filter tip 4, wherein the inner fish scale plate 6, the intermediate layer porous plate 7 and the filter screen are sequentially fixed on the chute 1 to form a filter structure, the filter tip 4 is connected with the chute 1, and the filter plate is connected with a discharge pipe of a sulfur melting filter through the filter tip 4; the filter screen is located inferior outer layer and forms inferior outer layer filter screen 8, still is provided with foraminiferous outer backplate 9 in inferior outer layer filter screen 8's the outside, and outer backplate 9 is connected fixedly with chute 1.
The launder 1 forms a filter plate frame, and a plurality of reinforcing ribs 2 are arranged on the outer edge of the launder 1 to form a reinforcing structure for the strength of the filter plate frame.
The chute 1 is divided into an outer ring chute and a middle chute, the two parts are converged into a flow channel at the filter tip 4, and the filter tip 4 is welded on the flow channel converged by the outer ring chute and the middle chute in a butt joint mode below the chute 1.
The reinforcing ribs 2 are welded and fixed at the outer side positions of the upper, lower, left and right sides of the outer ring launder, wherein the reinforcing ribs 2 at the left and right sides are welded and fixed with lugs 3.
The inner layer fish scale plate 6 and the middle layer perforated plate 7 are welded in the launder 1, and the secondary outer layer filter screen 8 and the outer layer guard plate 9 are installed on the launder 1 through bolts.
The structure that inlayer fish scale 6, intermediate level perforated plate 7, inferior outer filter screen 8 and outer backplate 9 were symmetrical installation around, and inlayer fish scale 6 is in the intermediate level, and two intermediate level perforated plates 7 press from both sides tightly in fish scale both sides from the front to the back, and two inferior outer filter screens 8 hug closely respectively in the outside of two intermediate level perforated plates 7, and two outer backplate 9 hug closely respectively in the outside of two inferior outer filter screens 8.
The inner layer fish scale plate 6, the middle layer perforated plate 7, the secondary outer layer filter screen 8 and the outer layer guard plate 9 are of bilateral symmetry installation structures and are approximately bilaterally symmetric along the middle launder.
The outer layer guard board 9 is a perforated board or a perforated woven mesh, the material of the outer layer guard board can be metal or nonmetal, the outer layer guard board can be a perforated guard board formed by punching a plate, and the punched holes can be large or small, regular or irregular; or a woven net formed by wires, wherein the wire diameters of the wires can be the same or different, and the hole diameters can be the same or different.
The filter plate is at the course of the work, and liquid sulphur in the melting sulphur concentrate gets into chute 1 through outer backplate 9 and time outer filter screen 8, collects filter tip 4 through chute 1, gets into the completion of melting sulphur filter drain pipe through filter tip 4 and filters. The sulfur slag is blocked outside the outer layer guard plate 9, and is continuously enriched between the two filter plates to form a slag cake. When the slag is required to be unloaded, tools such as a steel chisel, a flat pin and the like can be used for unloading the slag by adopting modes such as inserting, digging, grading, shoveling, shaking and the like. The reinforcing ribs 2 can enhance the strength of the filter plate and avoid deformation and damage of the filter plate in the slag unloading process; the outer guard plate 9 can prevent tools such as a drill steel, a flat shovel and the like from directly contacting the secondary outer filter screen 8 to damage the secondary outer filter screen 8.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides a take filter screen protect function's enhancement mode sulfur melting filter, including chute, nexine fish scale, intermediate level perforated plate, filter screen and filter tip, nexine fish scale, intermediate level perforated plate and filter screen are fixed in proper order and are formed filtration on the chute, and the filter tip is connected with the chute, and this filter passes through the filter tip to be connected its characterized in that with the discharging pipe of sulfur melting filter: the filter screen is located inferior outer layer and forms inferior outer filter screen, still is provided with foraminiferous outer backplate in the outside of inferior outer filter screen, and outer backplate is connected fixedly with the chute.
2. The enhanced sulfur melting filter plate with a screen protection function according to claim 1, wherein: the launder forms the filter plate frame, is provided with a plurality of departments strengthening rib at the outside edge of launder, forms the reinforcing structure to filter plate frame intensity.
3. The enhanced sulfur melting filter plate with a screen protection function according to claim 2, wherein: the chute divide into outer lane chute and middle chute two parts, and two parts are in filter tip department collection and are a runner, and the filter tip welds the runner that collects with butt joint outer lane chute and middle chute below.
4. The enhanced sulfur melting filter plate with a screen protection function according to claim 3, wherein: the reinforcing ribs are welded and fixed at the outer side positions of the upper, lower, left and right sides of the outer ring launder, wherein the reinforcing ribs at the left and right sides are welded and fixed with lugs.
5. The enhanced sulfur melting filter plate with a screen protection function according to claim 1, wherein: the inner layer fish scale plate and the middle layer porous plate are welded in the launder, and the secondary outer layer filter screen and the outer layer guard plate are installed on the launder through bolts.
6. The enhanced sulfur melting filter plate with a screen protection function according to claim 3, wherein: the structure that inlayer fish scale, intermediate level perforated plate, inferior outer filter screen and outer backplate were symmetrical installation around, and the inlayer fish scale is in the intermediate level, and two intermediate level perforated plates press from both sides tightly in fish scale both sides from the past after, and two inferior outer filter screens hug closely respectively in the outside of two intermediate level perforated plates, and two outer backplate hug closely respectively in the outside of two inferior outer filter screens.
7. The enhanced sulfur melting filter plate with a screen protection function according to claim 6, wherein: the inner layer fish scale plate, the middle layer perforated plate, the secondary outer layer filter screen and the outer layer guard plate are of bilateral symmetry mounting structures.
8. The enhanced sulfur melting filter plate with a screen protection function according to claim 1, wherein: the outer layer guard plate is a perforated plate or a perforated woven mesh.
9. The enhanced sulfur melting filter plate with a screen protection function according to claim 8, wherein: the outer layer guard plate is made of metal or nonmetal materials, and is a perforated guard plate formed by punching plates or a woven net formed by wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072583.4U CN214714784U (en) | 2021-01-12 | 2021-01-12 | Take filter screen protect function's enhancement mode molten sulfur filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072583.4U CN214714784U (en) | 2021-01-12 | 2021-01-12 | Take filter screen protect function's enhancement mode molten sulfur filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214714784U true CN214714784U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120072583.4U Active CN214714784U (en) | 2021-01-12 | 2021-01-12 | Take filter screen protect function's enhancement mode molten sulfur filter |
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| Country | Link |
|---|---|
| CN (1) | CN214714784U (en) |
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2021
- 2021-01-12 CN CN202120072583.4U patent/CN214714784U/en active Active
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